3. Patients who have progressed on, or were intolerant to, one prior systemic therapy with sorafenib, completed ≥ 14 days prior to treatment day 1. Previous treatments also allowed that do not count as systemic therapy include: surgical resection, transarterial embolization/chemoembolization (TAE/TACE), radiofrequency ablation (RFA), percutaneous ethanol injection (PEI), provided that the lesion(s) to be evaluated in this study are separate from the previously treated lesions(s).